package com.example.experiment2.service;

import com.example.experiment2.entity.Grade;

import java.util.List;

public interface GradeService {

    List<Grade> listAll();
    List<Grade> getByCourseId(int courseId);
    void update(Grade grade);
    List<Grade> getByScoreRange(int minScore, int maxScore);

    void updategrade(Grade grade);
    List<Grade> getGradesByStudentId(int student_id);
}
